Cita APA (7th ed.)

Bennett, J., & Scythes, M. (1987). Ground Covers: A Harrowsmith Gardener`s guide. Camden House Publishing.

Cita Chicago (17th ed.)

Bennett, Jennifer, i Marta Scythes. Ground Covers: A Harrowsmith Gardener`s Guide. Ontario, Canada: Camden House Publishing, 1987.

Cita MLA (9th ed.)

Bennett, Jennifer, i Marta Scythes. Ground Covers: A Harrowsmith Gardener`s Guide. Camden House Publishing, 1987.